161001456

素因数分解:

$2^4\times 3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 200

約数和(自身を含む): 533489664

約数和(自身を除く): 372488208

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 127, 132, 147, 154, 168, 176, 196, 231, 254, 264, 294, 308, 336, 343, 381, 392, 462, 508, 528, 539, 588, 616, 686, 762, 784, 889, 924, 1016, 1029, 1078, 1176, 1232, 1372, 1397, 1524, 1617, 1778, 1848, 2032, 2058, 2156, 2352, 2401, 2667, 2744, 2794, 3048, 3234, 3556, 3696, 3773, 4116, 4191, 4312, 4802, 5334, 5488, 5588, 6096, 6223, 6468, 7112, 7203, 7546, 8232, 8382, 8624, 9604, 9779, 10668, 11176, 11319, 12446, 12936, 14224, 14406, 15092, 16464, 16764, 18669, 19208, 19558, 21336, 22352, 22638, 24892, 25872, 26411, 28812, 29337, 30184, 33528, 37338, 38416, 39116, 42672, 43561, 45276, 49784, 52822, 57624, 58674, 60368, 67056, 68453, 74676, 78232, 79233, 87122, 90552, 99568, 105644, 115248, 117348, 130683, 136906, 149352, 156464, 158466, 174244, 181104, 205359, 211288, 234696, 261366, 273812, 298704, 304927, 316932, 348488, 410718, 422576, 469392, 479171, 522732, 547624, 609854, 633864, 696976, 821436, 914781, 958342, 1045464, 1095248, 1219708, 1267728, 1437513, 1642872, 1829562, 1916684, 2090928, 2439416, 2875026, 3285744, 3354197, 3659124, 3833368, 4878832, 5750052, 6708394, 7318248, 7666736, 10062591, 11500104, 13416788, 14636496, 20125182, 23000208, 26833576, 40250364, 53667152, 80500728, 161001456]

約数ペア:

[(1, 161001456), (2, 80500728), (3, 53667152), (4, 40250364), (6, 26833576), (7, 23000208), (8, 20125182), (11, 14636496), (12, 13416788), (14, 11500104), (16, 10062591), (21, 7666736), (22, 7318248), (24, 6708394), (28, 5750052), (33, 4878832), (42, 3833368), (44, 3659124), (48, 3354197), (49, 3285744), (56, 2875026), (66, 2439416), (77, 2090928), (84, 1916684), (88, 1829562), (98, 1642872), (112, 1437513), (127, 1267728), (132, 1219708), (147, 1095248), (154, 1045464), (168, 958342), (176, 914781), (196, 821436), (231, 696976), (254, 633864), (264, 609854), (294, 547624), (308, 522732), (336, 479171), (343, 469392), (381, 422576), (392, 410718), (462, 348488), (508, 316932), (528, 304927), (539, 298704), (588, 273812), (616, 261366), (686, 234696), (762, 211288), (784, 205359), (889, 181104), (924, 174244), (1016, 158466), (1029, 156464), (1078, 149352), (1176, 136906), (1232, 130683), (1372, 117348), (1397, 115248), (1524, 105644), (1617, 99568), (1778, 90552), (1848, 87122), (2032, 79233), (2058, 78232), (2156, 74676), (2352, 68453), (2401, 67056), (2667, 60368), (2744, 58674), (2794, 57624), (3048, 52822), (3234, 49784), (3556, 45276), (3696, 43561), (3773, 42672), (4116, 39116), (4191, 38416), (4312, 37338), (4802, 33528), (5334, 30184), (5488, 29337), (5588, 28812), (6096, 26411), (6223, 25872), (6468, 24892), (7112, 22638), (7203, 22352), (7546, 21336), (8232, 19558), (8382, 19208), (8624, 18669), (9604, 16764), (9779, 16464), (10668, 15092), (11176, 14406), (11319, 14224), (12446, 12936)]